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When solving equations like this, the most important thing to remember is that you must do the same thing to both sides. First multiply out the brackets, multiplying the x and the 4 by 2, giving 2x+8=x+10...

Analysing a poem you have never seen before can be quite a daunting task and you may struggle with knowing where to begin or deciphering what the poem really means. Below is a helpful acronym you can use ...

First explain that to 'solve' means to find the value for 'x'. Then, using the rule of BIDMAS, explain that in order to simplify the process, the first step is to open up the brackets on the left hand sid...

Je suis allé au parc. Mes amis sont venus avec moi. Il faisait froid. Nous sommes rentrés chez moi.Samedi matin, j'ai proposé à mes amis de passer l'après-midi dans le parc à coté de ma maison. Nous avons...

The easiest way to start your answer is by writing out the equation for the reaction {2SO₃ (g) <-> 2SO₂ (g) + O₂ (g) } and considering what the equilibrium constant ...